./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:10,125 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:10,213 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2023-11-19 02:52:10,218 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 02:52:10,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 02:52:10,242 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:10,244 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:10,244 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:10,245 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:10,245 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:10,246 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:10,246 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:10,247 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:10,247 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:52:10,248 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:52:10,248 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:52:10,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:10,249 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:52:10,250 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:10,250 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:10,250 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:10,251 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:10,252 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:10,252 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:10,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:10,253 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:10,253 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:10,254 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 02:52:10,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 02:52:10,254 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f [2023-11-19 02:52:10,546 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:10,567 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:10,570 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:10,571 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:10,572 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:10,573 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-19 02:52:13,684 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:13,956 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:13,956 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-19 02:52:13,965 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data/a6dbafeed/5a7a266337fd4733a961ea4385c4aed2/FLAGc384eed41 [2023-11-19 02:52:13,979 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data/a6dbafeed/5a7a266337fd4733a961ea4385c4aed2 [2023-11-19 02:52:13,982 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:13,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:13,985 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:13,985 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:13,990 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:13,991 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:13,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@31583970 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:13, skipping insertion in model container [2023-11-19 02:52:13,992 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:13" (1/1) ... [2023-11-19 02:52:14,029 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:14,208 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:14,220 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:14,266 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:14,276 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:14,276 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:14,284 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:14,284 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14 WrapperNode [2023-11-19 02:52:14,284 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:14,285 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:14,286 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:14,286 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:14,293 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,309 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,341 INFO L138 Inliner]: procedures = 25, calls = 121, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 273 [2023-11-19 02:52:14,341 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:14,342 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:14,342 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:14,342 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:14,352 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,352 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,358 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,358 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,384 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,388 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,391 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,414 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:14,415 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:14,415 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:14,415 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:14,416 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:14" (1/1) ... [2023-11-19 02:52:14,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:14,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:14,449 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:14,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:14,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 02:52:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 02:52:14,495 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:52:14,495 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:52:14,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:52:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:52:14,496 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:52:14,496 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:52:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 02:52:14,497 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 02:52:14,497 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 02:52:14,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 02:52:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 02:52:14,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 02:52:14,498 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 02:52:14,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:52:14,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:52:14,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:14,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:14,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:14,500 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:52:14,626 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:14,628 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:15,151 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:15,258 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:15,258 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:52:15,264 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:15 BoogieIcfgContainer [2023-11-19 02:52:15,264 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:15,265 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:15,265 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:15,276 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:15,276 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:15" (1/1) ... [2023-11-19 02:52:15,277 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:52:15,281 INFO L158 Benchmark]: Toolchain (without parser) took 1296.67ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 90.0MB in the beginning and 135.1MB in the end (delta: -45.1MB). Peak memory consumption was 1.4MB. Max. memory is 16.1GB. [2023-11-19 02:52:15,282 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:15,282 INFO L158 Benchmark]: CACSL2BoogieTranslator took 299.71ms. Allocated memory is still 125.8MB. Free memory was 89.6MB in the beginning and 77.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2023-11-19 02:52:15,283 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.81ms. Allocated memory is still 125.8MB. Free memory was 77.0MB in the beginning and 74.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:15,284 INFO L158 Benchmark]: Boogie Preprocessor took 72.35ms. Allocated memory is still 125.8MB. Free memory was 74.5MB in the beginning and 72.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:15,285 INFO L158 Benchmark]: RCFGBuilder took 848.82ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 72.4MB in the beginning and 136.3MB in the end (delta: -63.9MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2023-11-19 02:52:15,285 INFO L158 Benchmark]: CodeCheck took 14.49ms. Allocated memory is still 172.0MB. Free memory was 136.3MB in the beginning and 135.4MB in the end (delta: 926.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:15,289 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 125.8MB. Free memory is still 98.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 299.71ms. Allocated memory is still 125.8MB. Free memory was 89.6MB in the beginning and 77.0MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.81ms. Allocated memory is still 125.8MB. Free memory was 77.0MB in the beginning and 74.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 72.35ms. Allocated memory is still 125.8MB. Free memory was 74.5MB in the beginning and 72.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 848.82ms. Allocated memory was 125.8MB in the beginning and 172.0MB in the end (delta: 46.1MB). Free memory was 72.4MB in the beginning and 136.3MB in the end (delta: -63.9MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * CodeCheck took 14.49ms. Allocated memory is still 172.0MB. Free memory was 136.3MB in the beginning and 135.4MB in the end (delta: 926.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:52:15,332 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 02:52:17,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 02:52:18,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Bitvector.epf [2023-11-19 02:52:18,168 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 02:52:18,170 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 02:52:18,171 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 02:52:18,172 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 02:52:18,172 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 02:52:18,173 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 02:52:18,178 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 02:52:18,179 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 02:52:18,179 INFO L153 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2023-11-19 02:52:18,180 INFO L153 SettingsManager]: * Bitprecise bitfields=true [2023-11-19 02:52:18,181 INFO L153 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2023-11-19 02:52:18,182 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 02:52:18,182 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 02:52:18,183 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 02:52:18,183 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 02:52:18,184 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 02:52:18,185 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 02:52:18,185 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 02:52:18,186 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 02:52:18,186 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 02:52:18,187 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 02:52:18,187 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:18,188 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:18,188 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 02:52:18,189 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:18,190 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 02:52:18,190 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 02:52:18,191 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 02:52:18,192 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 02:52:18,192 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 02:52:18,192 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 02:52:18,193 INFO L153 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a690a19e2d41bbc14b3960c21812e80405a4291ef4154c7125f66fa1ebbf9c8f [2023-11-19 02:52:18,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 02:52:18,643 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 02:52:18,646 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 02:52:18,647 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 02:52:18,649 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 02:52:18,651 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-19 02:52:21,861 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 02:52:22,146 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 02:52:22,147 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/sv-benchmarks/c/weaver/parallel-barrier-loop.wvr.c [2023-11-19 02:52:22,158 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data/c09311630/983e41854e27467bab699923700a2a91/FLAGa628e94c7 [2023-11-19 02:52:22,173 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/data/c09311630/983e41854e27467bab699923700a2a91 [2023-11-19 02:52:22,176 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 02:52:22,177 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 02:52:22,179 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:22,179 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 02:52:22,184 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 02:52:22,185 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,186 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd75914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22, skipping insertion in model container [2023-11-19 02:52:22,186 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,216 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 02:52:22,417 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:22,449 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 02:52:22,518 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 02:52:22,542 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:22,542 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 02:52:22,549 INFO L206 MainTranslator]: Completed translation [2023-11-19 02:52:22,550 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22 WrapperNode [2023-11-19 02:52:22,550 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 02:52:22,551 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:22,551 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 02:52:22,551 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 02:52:22,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,572 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,601 INFO L138 Inliner]: procedures = 27, calls = 121, calls flagged for inlining = 13, calls inlined = 13, statements flattened = 273 [2023-11-19 02:52:22,601 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 02:52:22,602 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 02:52:22,602 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 02:52:22,602 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 02:52:22,611 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,612 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,618 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,618 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,630 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,634 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,637 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,639 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,644 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 02:52:22,645 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 02:52:22,645 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 02:52:22,645 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 02:52:22,646 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:52:22" (1/1) ... [2023-11-19 02:52:22,651 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 02:52:22,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 02:52:22,681 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 02:52:22,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 02:52:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 02:52:22,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 02:52:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 02:52:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 02:52:22,727 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 02:52:22,727 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 02:52:22,728 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 02:52:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 02:52:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 02:52:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 02:52:22,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-19 02:52:22,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-19 02:52:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread5 [2023-11-19 02:52:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread5 [2023-11-19 02:52:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread6 [2023-11-19 02:52:22,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread6 [2023-11-19 02:52:22,733 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-19 02:52:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-19 02:52:22,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 02:52:22,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 02:52:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 02:52:22,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 02:52:22,737 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 02:52:22,943 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 02:52:22,946 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 02:52:23,627 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 02:52:23,751 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 02:52:23,751 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 02:52:23,766 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:23 BoogieIcfgContainer [2023-11-19 02:52:23,766 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 02:52:23,768 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 02:52:23,768 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 02:52:23,778 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 02:52:23,779 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:52:23" (1/1) ... [2023-11-19 02:52:23,779 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2023-11-19 02:52:23,787 INFO L158 Benchmark]: Toolchain (without parser) took 1606.92ms. Allocated memory is still 115.3MB. Free memory was 90.2MB in the beginning and 65.7MB in the end (delta: 24.5MB). Peak memory consumption was 25.8MB. Max. memory is 16.1GB. [2023-11-19 02:52:23,787 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 48.2kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 02:52:23,788 INFO L158 Benchmark]: CACSL2BoogieTranslator took 371.59ms. Allocated memory is still 115.3MB. Free memory was 90.2MB in the beginning and 77.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-19 02:52:23,789 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.32ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 74.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:23,790 INFO L158 Benchmark]: Boogie Preprocessor took 41.97ms. Allocated memory is still 115.3MB. Free memory was 74.5MB in the beginning and 72.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:23,792 INFO L158 Benchmark]: RCFGBuilder took 1121.61ms. Allocated memory is still 115.3MB. Free memory was 72.4MB in the beginning and 66.7MB in the end (delta: 5.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. [2023-11-19 02:52:23,792 INFO L158 Benchmark]: CodeCheck took 15.69ms. Allocated memory is still 115.3MB. Free memory was 66.7MB in the beginning and 65.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 02:52:23,801 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 49.3MB in the end (delta: 48.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 371.59ms. Allocated memory is still 115.3MB. Free memory was 90.2MB in the beginning and 77.0MB in the end (delta: 13.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.32ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 74.5MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.97ms. Allocated memory is still 115.3MB. Free memory was 74.5MB in the beginning and 72.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1121.61ms. Allocated memory is still 115.3MB. Free memory was 72.4MB in the beginning and 66.7MB in the end (delta: 5.7MB). Peak memory consumption was 15.3MB. Max. memory is 16.1GB. * CodeCheck took 15.69ms. Allocated memory is still 115.3MB. Free memory was 66.7MB in the beginning and 65.7MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 02:52:23,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86fd689f-a58d-468e-a84b-861f256a23b4/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported